Question 1 & Explain Answer Please

When MUST written disclosure of agency status be made to a buyer?

A - Upon first contact. B - Prior to showing property to a buyer. C - Upon first discussion of a specific property. D - Prior to the preparation of an offer to purchase.

Question 2

A licensee lists a property and later discovers that her sister is interested in buying it. The sister asks that he offer be presented without acknowledging that she is related to the licensee. The licensee should

A - honor the prospective buyer's right to privacy. B - refer her sister to another agent. C - disclose to the seller that the prospective buyer is a relative. D - write an offer with a third party and then transfer title to her sister.